diff options
Diffstat (limited to 'drivers/clk/tegra/clk-tegra114.c')
| -rw-r--r-- | drivers/clk/tegra/clk-tegra114.c | 2085 |
1 files changed, 2085 insertions, 0 deletions
diff --git a/drivers/clk/tegra/clk-tegra114.c b/drivers/clk/tegra/clk-tegra114.c new file mode 100644 index 000000000000..d78e16ee161c --- /dev/null +++ b/drivers/clk/tegra/clk-tegra114.c @@ -0,0 +1,2085 @@ +/* + * Copyright (c) 2012, 2013, NVIDIA CORPORATION. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/io.h> +#include <linux/clk.h> +#include <linux/clk-provider.h> +#include <linux/clkdev.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/delay.h> +#include <linux/clk/tegra.h> + +#include "clk.h" + +#define RST_DEVICES_L 0x004 +#define RST_DEVICES_H 0x008 +#define RST_DEVICES_U 0x00C +#define RST_DEVICES_V 0x358 +#define RST_DEVICES_W 0x35C +#define RST_DEVICES_X 0x28C +#define RST_DEVICES_SET_L 0x300 +#define RST_DEVICES_CLR_L 0x304 +#define RST_DEVICES_SET_H 0x308 +#define RST_DEVICES_CLR_H 0x30c +#define RST_DEVICES_SET_U 0x310 +#define RST_DEVICES_CLR_U 0x314 +#define RST_DEVICES_SET_V 0x430 +#define RST_DEVICES_CLR_V 0x434 +#define RST_DEVICES_SET_W 0x438 +#define RST_DEVICES_CLR_W 0x43c +#define RST_DEVICES_NUM 5 + +#define CLK_OUT_ENB_L 0x010 +#define CLK_OUT_ENB_H 0x014 +#define CLK_OUT_ENB_U 0x018 +#define CLK_OUT_ENB_V 0x360 +#define CLK_OUT_ENB_W 0x364 +#define CLK_OUT_ENB_X 0x280 +#define CLK_OUT_ENB_SET_L 0x320 +#define CLK_OUT_ENB_CLR_L 0x324 +#define CLK_OUT_ENB_SET_H 0x328 +#define CLK_OUT_ENB_CLR_H 0x32c +#define CLK_OUT_ENB_SET_U 0x330 +#define CLK_OUT_ENB_CLR_U 0x334 +#define CLK_OUT_ENB_SET_V 0x440 +#define CLK_OUT_ENB_CLR_V 0x444 +#define CLK_OUT_ENB_SET_W 0x448 +#define CLK_OUT_ENB_CLR_W 0x44c +#define CLK_OUT_ENB_SET_X 0x284 +#define CLK_OUT_ENB_CLR_X 0x288 +#define CLK_OUT_ENB_NUM 6 + +#define PLLC_BASE 0x80 +#define PLLC_MISC2 0x88 +#define PLLC_MISC 0x8c +#define PLLC2_BASE 0x4e8 +#define PLLC2_MISC 0x4ec +#define PLLC3_BASE 0x4fc +#define PLLC3_MISC 0x500 +#define PLLM_BASE 0x90 +#define PLLM_MISC 0x9c +#define PLLP_BASE 0xa0 +#define PLLP_MISC 0xac +#define PLLX_BASE 0xe0 +#define PLLX_MISC 0xe4 +#define PLLX_MISC2 0x514 +#define PLLX_MISC3 0x518 +#define PLLD_BASE 0xd0 +#define PLLD_MISC 0xdc +#define PLLD2_BASE 0x4b8 +#define PLLD2_MISC 0x4bc +#define PLLE_BASE 0xe8 +#define PLLE_MISC 0xec +#define PLLA_BASE 0xb0 +#define PLLA_MISC 0xbc +#define PLLU_BASE 0xc0 +#define PLLU_MISC 0xcc +#define PLLRE_BASE 0x4c4 +#define PLLRE_MISC 0x4c8 + +#define PLL_MISC_LOCK_ENABLE 18 +#define PLLC_MISC_LOCK_ENABLE 24 +#define PLLDU_MISC_LOCK_ENABLE 22 +#define PLLE_MISC_LOCK_ENABLE 9 +#define PLLRE_MISC_LOCK_ENABLE 30 + +#define PLLC_IDDQ_BIT 26 +#define PLLX_IDDQ_BIT 3 +#define PLLRE_IDDQ_BIT 16 + +#define PLL_BASE_LOCK BIT(27) +#define PLLE_MISC_LOCK BIT(11) +#define PLLRE_MISC_LOCK BIT(24) +#define PLLCX_BASE_LOCK (BIT(26)|BIT(27)) + +#define PLLE_AUX 0x48c +#define PLLC_OUT 0x84 +#define PLLM_OUT 0x94 +#define PLLP_OUTA 0xa4 +#define PLLP_OUTB 0xa8 +#define PLLA_OUT 0xb4 + +#define AUDIO_SYNC_CLK_I2S0 0x4a0 +#define AUDIO_SYNC_CLK_I2S1 0x4a4 +#define AUDIO_SYNC_CLK_I2S2 0x4a8 +#define AUDIO_SYNC_CLK_I2S3 0x4ac +#define AUDIO_SYNC_CLK_I2S4 0x4b0 +#define AUDIO_SYNC_CLK_SPDIF 0x4b4 + +#define AUDIO_SYNC_DOUBLER 0x49c + +#define PMC_CLK_OUT_CNTRL 0x1a8 +#define PMC_DPD_PADS_ORIDE 0x1c +#define PMC_DPD_PADS_ORIDE_BLINK_ENB 20 +#define PMC_CTRL 0 +#define PMC_CTRL_BLINK_ENB 7 + +#define OSC_CTRL 0x50 +#define OSC_CTRL_OSC_FREQ_SHIFT 28 +#define OSC_CTRL_PLL_REF_DIV_SHIFT 26 + +#define PLLXC_SW_MAX_P 6 + +#define CCLKG_BURST_POLICY 0x368 +#define CCLKLP_BURST_POLICY 0x370 +#define SCLK_BURST_POLICY 0x028 +#define SYSTEM_CLK_RATE 0x030 + +#define UTMIP_PLL_CFG2 0x488 +#define UTMIP_PLL_CFG2_STABLE_COUNT(x) (((x) & 0xffff) << 6) +#define UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(x) (((x) & 0x3f) << 18) +#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN BIT(0) +#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN BIT(2) +#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN BIT(4) + +#define UTMIP_PLL_CFG1 0x484 +#define UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(x) (((x) & 0x1f) << 6) +#define UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(x) (((x) & 0xfff) << 0) +#define UTMIP_PLL_CFG1_FORCE_PLLU_POWERUP BIT(17) +#define UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN BIT(16) +#define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP BIT(15) +#define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN BIT(14) +#define UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN BIT(12) + +#define UTMIPLL_HW_PWRDN_CFG0 0x52c +#define UTMIPLL_HW_PWRDN_CFG0_SEQ_START_STATE BIT(25) +#define UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE BIT(24) +#define UTMIPLL_HW_PWRDN_CFG0_USE_LOCKDET BIT(6) +#define UTMIPLL_HW_PWRDN_CFG0_SEQ_RESET_INPUT_VALUE BIT(5) +#define UTMIPLL_HW_PWRDN_CFG0_SEQ_IN_SWCTL BIT(4) +#define UTMIPLL_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL BIT(2) +#define UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE BIT(1) +#define UTMIPLL_HW_PWRDN_CFG0_IDDQ_SWCTL BIT(0) + +#define CLK_SOURCE_I2S0 0x1d8 +#define CLK_SOURCE_I2S1 0x100 +#define CLK_SOURCE_I2S2 0x104 +#define CLK_SOURCE_NDFLASH 0x160 +#define CLK_SOURCE_I2S3 0x3bc +#define CLK_SOURCE_I2S4 0x3c0 +#define CLK_SOURCE_SPDIF_OUT 0x108 +#define CLK_SOURCE_SPDIF_IN 0x10c +#define CLK_SOURCE_PWM 0x110 +#define CLK_SOURCE_ADX 0x638 +#define CLK_SOURCE_AMX 0x63c +#define CLK_SOURCE_HDA 0x428 +#define CLK_SOURCE_HDA2CODEC_2X 0x3e4 +#define CLK_SOURCE_SBC1 0x134 +#define CLK_SOURCE_SBC2 0x118 +#define CLK_SOURCE_SBC3 0x11c +#define CLK_SOURCE_SBC4 0x1b4 +#define CLK_SOURCE_SBC5 0x3c8 +#define CLK_SOURCE_SBC6 0x3cc +#define CLK_SOURCE_SATA_OOB 0x420 +#define CLK_SOURCE_SATA 0x424 +#define CLK_SOURCE_NDSPEED 0x3f8 +#define CLK_SOURCE_VFIR 0x168 +#define CLK_SOURCE_SDMMC1 0x150 +#define CLK_SOURCE_SDMMC2 0x154 +#define CLK_SOURCE_SDMMC3 0x1bc +#define CLK_SOURCE_SDMMC4 0x164 +#define CLK_SOURCE_VDE 0x1c8 +#define CLK_SOURCE_CSITE 0x1d4 +#define CLK_SOURCE_LA 0x1f8 +#define CLK_SOURCE_TRACE 0x634 +#define CLK_SOURCE_OWR 0x1cc +#define CLK_SOURCE_NOR 0x1d0 +#define CLK_SOURCE_MIPI 0x174 +#define CLK_SOURCE_I2C1 0x124 +#define CLK_SOURCE_I2C2 0x198 +#define CLK_SOURCE_I2C3 0x1b8 +#define CLK_SOURCE_I2C4 0x3c4 +#define CLK_SOURCE_I2C5 0x128 +#define CLK_SOURCE_UARTA 0x178 +#define CLK_SOURCE_UARTB 0x17c +#define CLK_SOURCE_UARTC 0x1a0 +#define CLK_SOURCE_UARTD 0x1c0 +#define CLK_SOURCE_UARTE 0x1c4 +#define CLK_SOURCE_UARTA_DBG 0x178 +#define CLK_SOURCE_UARTB_DBG 0x17c +#define CLK_SOURCE_UARTC_DBG 0x1a0 +#define CLK_SOURCE_UARTD_DBG 0x1c0 +#define CLK_SOURCE_UARTE_DBG 0x1c4 +#define CLK_SOURCE_3D 0x158 +#define CLK_SOURCE_2D 0x15c +#define CLK_SOURCE_VI_SENSOR 0x1a8 +#define CLK_SOURCE_VI 0x148 +#define CLK_SOURCE_EPP 0x16c +#define CLK_SOURCE_MSENC 0x1f0 +#define CLK_SOURCE_TSEC 0x1f4 +#define CLK_SOURCE_HOST1X 0x180 +#define CLK_SOURCE_HDMI 0x18c +#define CLK_SOURCE_DISP1 0x138 +#define CLK_SOURCE_DISP2 0x13c +#define CLK_SOURCE_CILAB 0x614 +#define CLK_SOURCE_CILCD 0x618 +#define CLK_SOURCE_CILE 0x61c +#define CLK_SOURCE_DSIALP 0x620 +#define CLK_SOURCE_DSIBLP 0x624 +#define CLK_SOURCE_TSENSOR 0x3b8 +#define CLK_SOURCE_D_AUDIO 0x3d0 +#define CLK_SOURCE_DAM0 0x3d8 +#define CLK_SOURCE_DAM1 0x3dc +#define CLK_SOURCE_DAM2 0x3e0 +#define CLK_SOURCE_ACTMON 0x3e8 +#define CLK_SOURCE_EXTERN1 0x3ec +#define CLK_SOURCE_EXTERN2 0x3f0 +#define CLK_SOURCE_EXTERN3 0x3f4 +#define CLK_SOURCE_I2CSLOW 0x3fc +#define CLK_SOURCE_SE 0x42c +#define CLK_SOURCE_MSELECT 0x3b4 +#define CLK_SOURCE_SOC_THERM 0x644 +#define CLK_SOURCE_XUSB_HOST_SRC 0x600 +#define CLK_SOURCE_XUSB_FALCON_SRC 0x604 +#define CLK_SOURCE_XUSB_FS_SRC 0x608 +#define CLK_SOURCE_XUSB_SS_SRC 0x610 +#define CLK_SOURCE_XUSB_DEV_SRC 0x60c +#define CLK_SOURCE_EMC 0x19c + +static int periph_clk_enb_refcnt[CLK_OUT_ENB_NUM * 32]; + +static void __iomem *clk_base; +static void __iomem *pmc_base; + +static DEFINE_SPINLOCK(pll_d_lock); +static DEFINE_SPINLOCK(pll_d2_lock); +static DEFINE_SPINLOCK(pll_u_lock); +static DEFINE_SPINLOCK(pll_div_lock); +static DEFINE_SPINLOCK(pll_re_lock); +static DEFINE_SPINLOCK(clk_doubler_lock); +static DEFINE_SPINLOCK(clk_out_lock); +static DEFINE_SPINLOCK(sysrate_lock); + +static struct pdiv_map pllxc_p[] = { + { .pdiv = 1, .hw_val = 0 }, + { .pdiv = 2, .hw_val = 1 }, + { .pdiv = 3, .hw_val = 2 }, + { .pdiv = 4, .hw_val = 3 }, + { .pdiv = 5, .hw_val = 4 }, + { .pdiv = 6, .hw_val = 5 }, + { .pdiv = 8, .hw_val = 6 }, + { .pdiv = 10, .hw_val = 7 }, + { .pdiv = 12, .hw_val = 8 }, + { .pdiv = 16, .hw_val = 9 }, + { .pdiv = 12, .hw_val = 10 }, + { .pdiv = 16, .hw_val = 11 }, + { .pdiv = 20, .hw_val = 12 }, + { .pdiv = 24, .hw_val = 13 }, + { .pdiv = 32, .hw_val = 14 }, + { .pdiv = 0, .hw_val = 0 }, +}; + +static struct tegra_clk_pll_freq_table pll_c_freq_table[] = { + { 12000000, 624000000, 104, 0, 2}, + { 12000000, 600000000, 100, 0, 2}, + { 13000000, 600000000, 92, 0, 2}, /* actual: 598.0 MHz */ + { 16800000, 600000000, 71, 0, 2}, /* actual: 596.4 MHz */ + { 19200000, 600000000, 62, 0, 2}, /* actual: 595.2 MHz */ + { 26000000, 600000000, 92, 1, 2}, /* actual: 598.0 MHz */ + { 0, 0, 0, 0, 0, 0 }, +}; + +static struct tegra_clk_pll_params pll_c_params = { + .input_min = 12000000, + .input_max = 800000000, + .cf_min = 12000000, + .cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */ + .vco_min = 600000000, + .vco_max = 1400000000, + .base_reg = PLLC_BASE, + .misc_reg = PLLC_MISC, + .lock_mask = PLL_BASE_LOCK, + .lock_enable_bit_idx = PLLC_MISC_LOCK_ENABLE, + .lock_delay = 300, + .iddq_reg = PLLC_MISC, + .iddq_bit_idx = PLLC_IDDQ_BIT, + .max_p = PLLXC_SW_MAX_P, + .dyn_ramp_reg = PLLC_MISC2, + .stepa_shift = 17, + .stepb_shift = 9, + .pdiv_tohw = pllxc_p, +}; + +static struct pdiv_map pllc_p[] = { + { .pdiv = 1, .hw_val = 0 }, + { .pdiv = 2, .hw_val = 1 }, + { .pdiv = 4, .hw_val = 3 }, + { .pdiv = 8, .hw_val = 5 }, + { .pdiv = 16, .hw_val = 7 }, + { .pdiv = 0, .hw_val = 0 }, +}; + +static struct tegra_clk_pll_freq_table pll_cx_freq_table[] = { + {12000000, 600000000, 100, 0, 2}, + {13000000, 600000000, 92, 0, 2}, /* actual: 598.0 MHz */ + {16800000, 600000000, 71, 0, 2}, /* actual: 596.4 MHz */ + {19200000, 600000000, 62, 0, 2}, /* actual: 595.2 MHz */ + {26000000, 600000000, 92, 1, 2}, /* actual: 598.0 MHz */ + {0, 0, 0, 0, 0, 0}, +}; + +static struct tegra_clk_pll_params pll_c2_params = { + .input_min = 12000000, + .input_max = 48000000, + .cf_min = 12000000, + .cf_max = 19200000, + .vco_min = 600000000, + .vco_max = 1200000000, + .base_reg = PLLC2_BASE, + .misc_reg = PLLC2_MISC, + .lock_mask = PLL_BASE_LOCK, + .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, + .lock_delay = 300, + .pdiv_tohw = pllc_p, + .ext_misc_reg[0] = 0x4f0, + .ext_misc_reg[1] = 0x4f4, + .ext_misc_reg[2] = 0x4f8, +}; + +static struct tegra_clk_pll_params pll_c3_params = { + .input_min = 12000000, + .input_max = 48000000, + .cf_min = 12000000, + .cf_max = 19200000, + .vco_min = 600000000, + .vco_max = 1200000000, + .base_reg = PLLC3_BASE, + .misc_reg = PLLC3_MISC, + .lock_mask = PLL_BASE_LOCK, + .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, + .lock_delay = 300, + .pdiv_tohw = pllc_p, + .ext_misc_reg[0] = 0x504, + .ext_misc_reg[1] = 0x508, + .ext_misc_reg[2] = 0x50c, +}; + +static struct pdiv_map pllm_p[] = { + { .pdiv = 1, .hw_val = 0 }, + { .pdiv = 2, .hw_val = 1 }, + { .pdiv = 0, .hw_val = 0 }, +}; + +static struct tegra_clk_pll_freq_table pll_m_freq_table[] = { + {12000000, 800000000, 66, 0, 1}, /* actual: 792.0 MHz */ + {13000000, 800000000, 61, 0, 1}, /* actual: 793.0 MHz */ + {16800000, 800000000, 47, 0, 1}, /* actual: 789.6 MHz */ + {19200000, 800000000, 41, 0, 1}, /* actual: 787.2 MHz */ + {26000000, 800000000, 61, 1, 1}, /* actual: 793.0 MHz */ + {0, 0, 0, 0, 0, 0}, +}; + +static struct tegra_clk_pll_params pll_m_params = { + .input_min = 12000000, + .input_max = 500000000, + .cf_min = 12000000, + .cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */ + .vco_min = 400000000, + .vco_max = 1066000000, + .base_reg = PLLM_BASE, + .misc_reg = PLLM_MISC, + .lock_mask = PLL_BASE_LOCK, + .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, + .lock_delay = 300, + .max_p = 2, + .pdiv_tohw = pllm_p, +}; + +static struct tegra_clk_pll_freq_table pll_p_freq_table[] = { + {12000000, 216000000, 432, 12, 1, 8}, + {13000000, 216000000, 432, 13, 1, 8}, + {16800000, 216000000, 360, 14, 1, 8}, + {19200000, 216000000, 360, 16, 1, 8}, + {26000000, 216000000, 432, 26, 1, 8}, + {0, 0, 0, 0, 0, 0}, +}; + +static struct tegra_clk_pll_params pll_p_params = { + .input_min = 2000000, + .input_max = 31000000, + .cf_min = 1000000, + .cf_max = 6000000, + .vco_min = 200000000, + .vco_max = 700000000, + .base_reg = PLLP_BASE, + .misc_reg = PLLP_MISC, + .lock_mask = PLL_BASE_LOCK, + .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, + .lock_delay = 300, +}; + +static struct tegra_clk_pll_freq_table pll_a_freq_table[] = { + {9600000, 282240000, 147, 5, 0, 4}, + {9600000, 368640000, 192, 5, 0, 4}, + {9600000, 240000000, 200, 8, 0, 8}, + + {28800000, 282240000, 245, 25, 0, 8}, + {28800000, 368640000, 320, 25, 0, 8}, + {28800000, 240000000, 200, 24, 0, 8}, + {0, 0, 0, 0, 0, 0}, +}; + + +static struct tegra_clk_pll_params pll_a_params = { + .input_min = 2000000, + .input_max = 31000000, + .cf_min = 1000000, + .cf_max = 6000000, + .vco_min = 200000000, + .vco_max = 700000000, + .base_reg = PLLA_BASE, + .misc_reg = PLLA_MISC, + .lock_mask = PLL_BASE_LOCK, + .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, + .lock_delay = 300, +}; + +static struct tegra_clk_pll_freq_table pll_d_freq_table[] = { + {12000000, 216000000, 864, 12, 2, 12}, + {13000000, 216000000, 864, 13, 2, 12}, + {16800000, 216000000, 720, 14, 2, 12}, + {19200000, 216000000, 720, 16, 2, 12}, + {26000000, 216000000, 864, 26, 2, 12}, + + {12000000, 594000000, 594, 12, 0, 12}, + {13000000, 594000000, 594, 13, 0, 12}, + {16800000, 594000000, 495, 14, 0, 12}, + {19200000, 594000000, 495, 16, 0, 12}, + {26000000, 594000000, 594, 26, 0, 12}, + + {12000000, 1000000000, 1000, 12, 0, 12}, + {13000000, 1000000000, 1000, 13, 0, 12}, + {19200000, 1000000000, 625, 12, 0, 12}, + {26000000, 1000000000, 1000, 26, 0, 12}, + + {0, 0, 0, 0, 0, 0}, +}; + +static struct tegra_clk_pll_params pll_d_params = { + .input_min = 2000000, + .input_max = 40000000, + .cf_min = 1000000, + .cf_max = 6000000, + .vco_min = 500000000, + .vco_max = 1000000000, + .base_reg = PLLD_BASE, + .misc_reg = PLLD_MISC, + .lock_mask = PLL_BASE_LOCK, + .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE, + .lock_delay = 1000, +}; + +static struct tegra_clk_pll_params pll_d2_params = { + .input_min = 2000000, + .input_max = 40000000, + .cf_min = 1000000, + .cf_max = 6000000, + .vco_min = 500000000, + .vco_max = 1000000000, + .base_reg = PLLD2_BASE, + .misc_reg = PLLD2_MISC, + .lock_mask = PLL_BASE_LOCK, + .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE, + .lock_delay = 1000, +}; + +static struct pdiv_map pllu_p[] = { + { .pdiv = 1, .hw_val = 1 }, + { .pdiv = 2, .hw_val = 0 }, + { .pdiv = 0, .hw_val = 0 }, +}; + +static struct tegra_clk_pll_freq_table pll_u_freq_table[] = { + {12000000, 480000000, 960, 12, 0, 12}, + {13000000, 480000000, 960, 13, 0, 12}, + {16800000, 480000000, 400, 7, 0, 5}, + {19200000, 480000000, 200, 4, 0, 3}, + {26000000, 480000000, 960, 26, 0, 12}, + {0, 0, 0, 0, 0, 0}, +}; + +static struct tegra_clk_pll_params pll_u_params = { + .input_min = 2000000, + .input_max = 40000000, + .cf_min = 1000000, + .cf_max = 6000000, + .vco_min = 480000000, + .vco_max = 960000000, + .base_reg = PLLU_BASE, + .misc_reg = PLLU_MISC, + .lock_mask = PLL_BASE_LOCK, + .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE, + .lock_delay = 1000, + .pdiv_tohw = pllu_p, +}; + +static struct tegra_clk_pll_freq_table pll_x_freq_table[] = { + /* 1 GHz */ + {12000000, 1000000000, 83, 0, 1}, /* actual: 996.0 MHz */ + {13000000, 1000000000, 76, 0, 1}, /* actual: 988.0 MHz */ + {16800000, 1000000000, 59, 0, 1}, /* actual: 991.2 MHz */ + {19200000, 1000000000, 52, 0, 1}, /* actual: 998.4 MHz */ + {26000000, 1000000000, 76, 1, 1}, /* actual: 988.0 MHz */ + + {0, 0, 0, 0, 0, 0}, +}; + +static struct tegra_clk_pll_params pll_x_params = { + .input_min = 12000000, + .input_max = 800000000, + .cf_min = 12000000, + .cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */ + .vco_min = 700000000, + .vco_max = 2400000000U, + .base_reg = PLLX_BASE, + .misc_reg = PLLX_MISC, + .lock_mask = PLL_BASE_LOCK, + .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, + .lock_delay = 300, + .iddq_reg = PLLX_MISC3, + .iddq_bit_idx = PLLX_IDDQ_BIT, + .max_p = PLLXC_SW_MAX_P, + .dyn_ramp_reg = PLLX_MISC2, + .stepa_shift = 16, + .stepb_shift = 24, + .pdiv_tohw = pllxc_p, +}; + +static struct tegra_clk_pll_freq_table pll_e_freq_table[] = { + /* PLLE special case: use cpcon field to store cml divider value */ + {336000000, 100000000, 100, 21, 16, 11}, + {312000000, 100000000, 200, 26, 24, 13}, + {0, 0, 0, 0, 0, 0}, +}; + +static struct tegra_clk_pll_params pll_e_params = { + .input_min = 12000000, + .input_max = 1000000000, + .cf_min = 12000000, + .cf_max = 75000000, + .vco_min = 1600000000, + .vco_max = 2400000000U, + .base_reg = PLLE_BASE, + .misc_reg = PLLE_MISC, + .aux_reg = PLLE_AUX, + .lock_mask = PLLE_MISC_LOCK, + .lock_enable_bit_idx = PLLE_MISC_LOCK_ENABLE, + .lock_delay = 300, +}; + +static struct tegra_clk_pll_params pll_re_vco_params = { + .input_min = 12000000, + .input_max = 1000000000, + .cf_min = 12000000, + .cf_max = 19200000, /* s/w policy, h/w capability 38 MHz */ + .vco_min = 300000000, + .vco_max = 600000000, + .base_reg = PLLRE_BASE, + .misc_reg = PLLRE_MISC, + .lock_mask = PLLRE_MISC_LOCK, + .lock_enable_bit_idx = PLLRE_MISC_LOCK_ENABLE, + .lock_delay = 300, + .iddq_reg = PLLRE_MISC, + .iddq_bit_idx = PLLRE_IDDQ_BIT, +}; + +/* Peripheral clock registers */ + +static struct tegra_clk_periph_regs periph_l_regs = { + .enb_reg = CLK_OUT_ENB_L, + .enb_set_reg = CLK_OUT_ENB_SET_L, + .enb_clr_reg = CLK_OUT_ENB_CLR_L, + .rst_reg = RST_DEVICES_L, + .rst_set_reg = RST_DEVICES_SET_L, + .rst_clr_reg = RST_DEVICES_CLR_L, +}; + +static struct tegra_clk_periph_regs periph_h_regs = { + .enb_reg = CLK_OUT_ENB_H, + .enb_set_reg = CLK_OUT_ENB_SET_H, + .enb_clr_reg = CLK_OUT_ENB_CLR_H, + .rst_reg = RST_DEVICES_H, + .rst_set_reg = RST_DEVICES_SET_H, + .rst_clr_reg = RST_DEVICES_CLR_H, +}; + +static struct tegra_clk_periph_regs periph_u_regs = { + .enb_reg = CLK_OUT_ENB_U, + .enb_set_reg = CLK_OUT_ENB_SET_U, + .enb_clr_reg = CLK_OUT_ENB_CLR_U, + .rst_reg = RST_DEVICES_U, + .rst_set_reg = RST_DEVICES_SET_U, + .rst_clr_reg = RST_DEVICES_CLR_U, +}; + +static struct tegra_clk_periph_regs periph_v_regs = { + .enb_reg = CLK_OUT_ENB_V, + .enb_set_reg = CLK_OUT_ENB_SET_V, + .enb_clr_reg = CLK_OUT_ENB_CLR_V, + .rst_reg = RST_DEVICES_V, + .rst_set_reg = RST_DEVICES_SET_V, + .rst_clr_reg = RST_DEVICES_CLR_V, +}; + +static struct tegra_clk_periph_regs periph_w_regs = { + .enb_reg = CLK_OUT_ENB_W, + .enb_set_reg = CLK_OUT_ENB_SET_W, + .enb_clr_reg = CLK_OUT_ENB_CLR_W, + .rst_reg = RST_DEVICES_W, + .rst_set_reg = RST_DEVICES_SET_W, + .rst_clr_reg = RST_DEVICES_CLR_W, +}; + +/* possible OSC frequencies in Hz */ +static unsigned long tegra114_input_freq[] = { + [0] = 13000000, + [1] = 16800000, + [4] = 19200000, + [5] = 38400000, + [8] = 12000000, + [9] = 48000000, + [12] = 260000000, +}; + +#define MASK(x) (BIT(x) - 1) + +#define TEGRA_INIT_DATA_MUX(_name, _con_id, _dev_id, _parents, _offset, \ + _clk_num, _regs, _gate_flags, _clk_id) \ + TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ + 30, MASK(2), 0, 0, 8, 1, 0, _regs, _clk_num, \ + periph_clk_enb_refcnt, _gate_flags, _clk_id, \ + _parents##_idx, 0) + +#define TEGRA_INIT_DATA_MUX_FLAGS(_name, _con_id, _dev_id, _parents, _offset,\ + _clk_num, _regs, _gate_flags, _clk_id, flags)\ + TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ + 30, MASK(2), 0, 0, 8, 1, 0, _regs, _clk_num, \ + periph_clk_enb_refcnt, _gate_flags, _clk_id, \ + _parents##_idx, flags) + +#define TEGRA_INIT_DATA_MUX8(_name, _con_id, _dev_id, _parents, _offset, \ + _clk_num, _regs, _gate_flags, _clk_id) \ + TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ + 29, MASK(3), 0, 0, 8, 1, 0, _regs, _clk_num, \ + periph_clk_enb_refcnt, _gate_flags, _clk_id, \ + _parents##_idx, 0) + +#define TEGRA_INIT_DATA_INT(_name, _con_id, _dev_id, _parents, _offset, \ + _clk_num, _regs, _gate_flags, _clk_id) \ + TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ + 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_INT, _regs,\ + _clk_num, periph_clk_enb_refcnt, _gate_flags, \ + _clk_id, _parents##_idx, 0) + +#define TEGRA_INIT_DATA_INT_FLAGS(_name, _con_id, _dev_id, _parents, _offset,\ + _clk_num, _regs, _gate_flags, _clk_id, flags)\ + TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ + 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_INT, _regs,\ + _clk_num, periph_clk_enb_refcnt, _gate_flags, \ + _clk_id, _parents##_idx, flags) + +#define TEGRA_INIT_DATA_INT8(_name, _con_id, _dev_id, _parents, _offset,\ + _clk_num, _regs, _gate_flags, _clk_id) \ + TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ + 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_INT, _regs,\ + _clk_num, periph_clk_enb_refcnt, _gate_flags, \ + _clk_id, _parents##_idx, 0) + +#define TEGRA_INIT_DATA_UART(_name, _con_id, _dev_id, _parents, _offset,\ + _clk_num, _regs, _clk_id) \ + TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ + 30, MASK(2), 0, 0, 16, 1, TEGRA_DIVIDER_UART, _regs,\ + _clk_num, periph_clk_enb_refcnt, 0, _clk_id, \ + _parents##_idx, 0) + +#define TEGRA_INIT_DATA_I2C(_name, _con_id, _dev_id, _parents, _offset,\ + _clk_num, _regs, _clk_id) \ + TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ + 30, MASK(2), 0, 0, 16, 0, 0, _regs, _clk_num, \ + periph_clk_enb_refcnt, 0, _clk_id, _parents##_idx, 0) + +#define TEGRA_INIT_DATA_NODIV(_name, _con_id, _dev_id, _parents, _offset, \ + _mux_shift, _mux_mask, _clk_num, _regs, \ + _gate_flags, _clk_id) \ + TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ + _mux_shift, _mux_mask, 0, 0, 0, 0, 0, _regs, \ + _clk_num, periph_clk_enb_refcnt, _gate_flags, \ + _clk_id, _parents##_idx, 0) + +#define TEGRA_INIT_DATA_XUSB(_name, _con_id, _dev_id, _parents, _offset, \ + _clk_num, _regs, _gate_flags, _clk_id) \ + TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset, \ + 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_INT, _regs, \ + _clk_num, periph_clk_enb_refcnt, _gate_flags, \ + _clk_id, _parents##_idx, 0) + +#define TEGRA_INIT_DATA_AUDIO(_name, _con_id, _dev_id, _offset, _clk_num,\ + _regs, _gate_flags, _clk_id) \ + TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, mux_d_audio_clk, \ + _offset, 16, 0xE01F, 0, 0, 8, 1, 0, _regs, _clk_num, \ + periph_clk_enb_refcnt, _gate_flags , _clk_id, \ + mux_d_audio_clk_idx, 0) + +enum tegra114_clk { + rtc = 4, timer = 5, uarta = 6, sdmmc2 = 9, i2s1 = 11, i2c1 = 12, + ndflash = 13, sdmmc1 = 14, sdmmc4 = 15, pwm = 17, i2s2 = 18, epp = 19, + gr_2d = 21, usbd = 22, isp = 23, gr_3d = 24, disp2 = 26, disp1 = 27, + host1x = 28, vcp = 29, i2s0 = 30, apbdma = 34, kbc = 36, kfuse = 40, + sbc1 = 41, nor = 42, sbc2 = 44, sbc3 = 46, i2c5 = 47, dsia = 48, + mipi = 50, hdmi = 51, csi = 52, i2c2 = 54, uartc = 55, mipi_cal = 56, + emc, usb2, usb3, vde = 61, bsea = 62, bsev = 63, uartd = 65, + i2c3 = 67, sbc4 = 68, sdmmc3 = 69, owr = 71, csite = 73, + la = 76, trace = 77, soc_therm = 78, dtv = 79, ndspeed = 80, + i2cslow = 81, dsib = 82, tsec = 83, xusb_host = 89, msenc = 91, + csus = 92, mselect = 99, tsensor = 100, i2s3 = 101, i2s4 = 102, + i2c4 = 103, sbc5 = 104, sbc6 = 105, d_audio, apbif = 107, dam0, dam1, + dam2, hda2codec_2x = 111, audio0_2x = 113, audio1_2x, audio2_2x, + audio3_2x, audio4_2x, spdif_2x, actmon = 119, extern1 = 120, + extern2 = 121, extern3 = 122, hda = 125, se = 127, hda2hdmi = 128, + cilab = 144, cilcd = 145, cile = 146, dsialp = 147, dsiblp = 148, + dds = 150, dp2 = 152, amx = 153, adx = 154, xusb_ss = 156, uartb = 192, + vfir, spdif_in, spdif_out, vi, vi_sensor, fuse, fuse_burn, clk_32k, + clk_m, clk_m_div2, clk_m_div4, pll_ref, pll_c, pll_c_out1, pll_c2, + pll_c3, pll_m, pll_m_out1, pll_p, pll_p_out1, pll_p_out2, pll_p_out3, + pll_p_out4, pll_a, pll_a_out0, pll_d, pll_d_out0, pll_d2, pll_d2_out0, + pll_u, pll_u_480M, pll_u_60M, pll_u_48M, pll_u_12M, pll_x, pll_x_out0, + pll_re_vco, pll_re_out, pll_e_out0, spdif_in_sync, i2s0_sync, + i2s1_sync, i2s2_sync, i2s3_sync, i2s4_sync, vimclk_sync, audio0, + audio1, audio2, audio3, audio4, spdif, clk_out_1, clk_out_2, clk_out_3, + blink, xusb_host_src = 252, xusb_falcon_src, xusb_fs_src, xusb_ss_src, + xusb_dev_src, xusb_dev, xusb_hs_src, sclk, hclk, pclk, cclk_g, cclk_lp, + + /* Mux clocks */ + + audio0_mux = 300, audio1_mux, audio2_mux, audio3_mux, audio4_mux, + spdif_mux, clk_out_1_mux, clk_out_2_mux, clk_out_3_mux, dsia_mux, + dsib_mux, clk_max, +}; + +struct utmi_clk_param { + /* Oscillator Frequency in KHz */ + u32 osc_frequency; + /* UTMIP PLL Enable Delay Count */ + u8 enable_delay_count; + /* UTMIP PLL Stable count */ + u8 stable_count; + /* UTMIP PLL Active delay count */ + u8 active_delay_count; + /* UTMIP PLL Xtal frequency count */ + u8 xtal_freq_count; +}; + +static const struct utmi_clk_param utmi_parameters[] = { + {.osc_frequency = 13000000, .enable_delay_count = 0x02, + .stable_count = 0x33, .active_delay_count = 0x05, + .xtal_freq_count = 0x7F}, + {.osc_frequency = 19200000, .enable_delay_count = 0x03, + .stable_count = 0x4B, .active_delay_count = 0x06, + .xtal_freq_count = 0xBB}, + {.osc_frequency = 12000000, .enable_delay_count = 0x02, + .stable_count = 0x2F, .active_delay_count = 0x04, + .xtal_freq_count = 0x76}, + {.osc_frequency = 26000000, .enable_delay_count = 0x04, + .stable_count = 0x66, .active_delay_count = 0x09, + .xtal_freq_count = 0xFE}, + {.osc_frequency = 16800000, .enable_delay_count = 0x03, + .stable_count = 0x41, .active_delay_count = 0x0A, + .xtal_freq_count = 0xA4}, +}; + +/* peripheral mux definitions */ + +#define MUX_I2S_SPDIF(_id) \ +static const char *mux_pllaout0_##_id##_2x_pllp_clkm[] = { "pll_a_out0", \ + #_id, "pll_p",\ + "clk_m"}; +MUX_I2S_SPDIF(audio0) +MUX_I2S_SPDIF(audio1) +MUX_I2S_SPDIF(audio2) +MUX_I2S_SPDIF(audio3) +MUX_I2S_SPDIF(audio4) +MUX_I2S_SPDIF(audio) + +#define mux_pllaout0_audio0_2x_pllp_clkm_idx NULL +#define mux_pllaout0_audio1_2x_pllp_clkm_idx NULL +#define mux_pllaout0_audio2_2x_pllp_clkm_idx NULL +#define mux_pllaout0_audio3_2x_pllp_clkm_idx NULL +#define mux_pllaout0_audio4_2x_pllp_clkm_idx NULL +#define mux_pllaout0_audio_2x_pllp_clkm_idx NULL + +static const char *mux_pllp_pllc_pllm_clkm[] = { + "pll_p", "pll_c", "pll_m", "clk_m" +}; +#define mux_pllp_pllc_pllm_clkm_idx NULL + +static const char *mux_pllp_pllc_pllm[] = { "pll_p", "pll_c", "pll_m" }; +#define mux_pllp_pllc_pllm_idx NULL + +static const char *mux_pllp_pllc_clk32_clkm[] = { + "pll_p", "pll_c", "clk_32k", "clk_m" +}; +#define mux_pllp_pllc_clk32_clkm_idx NULL + +static const char *mux_plla_pllc_pllp_clkm[] = { + "pll_a_out0", "pll_c", "pll_p", "clk_m" +}; +#define mux_plla_pllc_pllp_clkm_idx mux_pllp_pllc_pllm_clkm_idx + +static const char *mux_pllp_pllc2_c_c3_pllm_clkm[] = { + "pll_p", "pll_c2", "pll_c", "pll_c3", "pll_m", "clk_m" +}; +static u32 mux_pllp_pllc2_c_c3_pllm_clkm_idx[] = { + [0] = 0, [1] = 1, [2] = 2, [3] = 3, [4] = 4, [5] = 6, +}; + +static const char *mux_pllp_clkm[] = { + "pll_p", "clk_m" +}; +static u32 mux_pllp_clkm_idx[] = { + [0] = 0, [1] = 3, +}; + +static const char *mux_pllm_pllc2_c_c3_pllp_plla[] = { + "pll_m", "pll_c2", "pll_c", "pll_c3", "pll_p", "pll_a_out0" +}; +#define mux_pllm_pllc2_c_c3_pllp_plla_idx mux_pllp_pllc2_c_c3_pllm_clkm_idx + +static const char *mux_pllp_pllm_plld_plla_pllc_plld2_clkm[] = { + "pll_p", "pll_m", "pll_d_out0", "pll_a_out0", "pll_c", + "pll_d2_out0", "clk_m" +}; +#define mux_pllp_pllm_plld_plla_pllc_plld2_clkm_idx NULL + +static const char *mux_pllm_pllc_pllp_plla[] = { + "pll_m", "pll_c", "pll_p", "pll_a_out0" +}; +#define mux_pllm_pllc_pllp_plla_idx mux_pllp_pllc_pllm_clkm_idx + +static const char *mux_pllp_pllc_clkm[] = { + "pll_p", "pll_c", "pll_m" +}; +static u32 mux_pllp_pllc_clkm_idx[] = { + [0] = 0, [1] = 1, [2] = 3, +}; + +static const char *mux_pllp_pllc_clkm_clk32[] = { + "pll_p", "pll_c", "clk_m", "clk_32k" +}; +#define mux_pllp_pllc_clkm_clk32_idx NULL + +static const char *mux_plla_clk32_pllp_clkm_plle[] = { + "pll_a_out0", "clk_32k", "pll_p", "clk_m", "pll_e_out0" +}; +#define mux_plla_clk32_pllp_clkm_plle_idx NULL + +static const char *mux_clkm_pllp_pllc_pllre[] = { + "clk_m", "pll_p", "pll_c", "pll_re_out" +}; +static u32 mux_clkm_pllp_pllc_pllre_idx[] = { + [0] = 0, [1] = 1, [2] = 3, [3] = 5, +}; + +static const char *mux_clkm_48M_pllp_480M[] = { + "clk_m", "pll_u_48M", "pll_p", "pll_u_480M" +}; +#define mux_clkm_48M_pllp_480M_idx NULL + +static const char *mux_clkm_pllre_clk32_480M_pllc_ref[] = { + "clk_m", "pll_re_out", "clk_32k", "pll_u_480M", "pll_c", "pll_ref" +}; +static u32 mux_clkm_pllre_clk32_480M_pllc_ref_idx[] = { + [0] = 0, [1] = 1, [2] = 3, [3] = 3, [4] = 4, [5] = 7, +}; + +static const char *mux_plld_out0_plld2_out0[] = { + "pll_d_out0", "pll_d2_out0", +}; +#define mux_plld_out0_plld2_out0_idx NULL + +static const char *mux_d_audio_clk[] = { + "pll_a_out0", "pll_p", "clk_m", "spdif_in_sync", "i2s0_sync", + "i2s1_sync", "i2s2_sync", "i2s3_sync", "i2s4_sync", "vimclk_sync", +}; +static u32 mux_d_audio_clk_idx[] = { + [0] = 0, [1] = 0x8000, [2] = 0xc000, [3] = 0xE000, [4] = 0xE001, + [5] = 0xE002, [6] = 0xE003, [7] = 0xE004, [8] = 0xE005, [9] = 0xE007, +}; + +static const char *mux_pllmcp_clkm[] = { + "pll_m_out0", "pll_c_out0", "pll_p_out0", "clk_m", "pll_m_ud", +}; + +static const struct clk_div_table pll_re_div_table[] = { + { .val = 0, .div = 1 }, + { .val = 1, .div = 2 }, + { .val = 2, .div = 3 }, + { .val = 3, .div = 4 }, + { .val = 4, .div = 5 }, + { .val = 5, .div = 6 }, + { .val = 0, .div = 0 }, +}; + +static struct clk *clks[clk_max]; +static struct clk_onecell_data clk_data; + +static unsigned long osc_freq; +static unsigned long pll_ref_freq; + +static int __init tegra114_osc_clk_init(void __iomem *clk_base) +{ + struct clk *clk; + u32 val, pll_ref_div; + + val = readl_relaxed(clk_base + OSC_CTRL); + + osc_freq = tegra114_input_freq[val >> OSC_CTRL_OSC_FREQ_SHIFT]; + if (!osc_freq) { + WARN_ON(1); + return -EINVAL; + } + + /* clk_m */ + clk = clk_register_fixed_rate(NULL, "clk_m", NULL, CLK_IS_ROOT, + osc_freq); + clk_register_clkdev(clk, "clk_m", NULL); + clks[clk_m] = clk; + + /* pll_ref */ + val = (val >> OSC_CTRL_PLL_REF_DIV_SHIFT) & 3; + pll_ref_div = 1 << val; + clk = clk_register_fixed_factor(NULL, "pll_ref", "clk_m", + CLK_SET_RATE_PARENT, 1, pll_ref_div); + clk_register_clkdev(clk, "pll_ref", NULL); + clks[pll_ref] = clk; + + pll_ref_freq = osc_freq / pll_ref_div; + + return 0; +} + +static void __init tegra114_fixed_clk_init(void __iomem *clk_base) +{ + struct clk *clk; + + /* clk_32k */ + clk = clk_register_fixed_rate(NULL, "clk_32k", NULL, CLK_IS_ROOT, + 32768); + clk_register_clkdev(clk, "clk_32k", NULL); + clks[clk_32k] = clk; + + /* clk_m_div2 */ + clk = clk_register_fixed_factor(NULL, "clk_m_div2", "clk_m", + CLK_SET_RATE_PARENT, 1, 2); + clk_register_clkdev(clk, "clk_m_div2", NULL); + clks[clk_m_div2] = clk; + + /* clk_m_div4 */ + clk = clk_register_fixed_factor(NULL, "clk_m_div4", "clk_m", + CLK_SET_RATE_PARENT, 1, 4); + clk_register_clkdev(clk, "clk_m_div4", NULL); + clks[clk_m_div4] = clk; + +} + +static __init void tegra114_utmi_param_configure(void __iomem *clk_base) +{ + u32 reg; + int i; + + for (i = 0; i < ARRAY_SIZE(utmi_parameters); i++) { + if (osc_freq == utmi_parameters[i].osc_frequency) + break; + } + + if (i >= ARRAY_SIZE(utmi_parameters)) { + pr_err("%s: Unexpected oscillator freq %lu\n", __func__, + osc_freq); + return; + } + + reg = readl_relaxed(clk_base + UTMIP_PLL_CFG2); + + /* Program UTMIP PLL stable and active counts */ + /* [FIXME] arclk_rst.h says WRONG! This should be 1ms -> 0x50 Check! */ + reg &= ~UTMIP_PLL_CFG2_STABLE_COUNT(~0); + reg |= UTMIP_PLL_CFG2_STABLE_COUNT(utmi_parameters[i].stable_count); + + reg &= ~UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(~0); + + reg |= UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(utmi_parameters[i]. + active_delay_count); + + /* Remove power downs from UTMIP PLL control bits */ + reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN; + reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN; + reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN; + + writel_relaxed(reg, clk_base + UTMIP_PLL_CFG2); + + /* Program UTMIP PLL delay and oscillator frequency counts */ + reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1); + reg &= ~UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(~0); + + reg |= UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(utmi_parameters[i]. + enable_delay_count); + + reg &= ~UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(~0); + reg |= UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(utmi_parameters[i]. + xtal_freq_count); + + /* Remove power downs from UTMIP PLL control bits */ + reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN; + reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN; + reg &= ~UTMIP_PLL_CFG1_FORCE_PLLU_POWERUP; + reg &= ~UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN; + writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1); + + /* Setup HW control of UTMIPLL */ + reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0); + reg |= UTMIPLL_HW_PWRDN_CFG0_USE_LOCKDET; + reg &= ~UTMIPLL_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL; + reg |= UTMIPLL_HW_PWRDN_CFG0_SEQ_START_STATE; + writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0); + + reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1); + reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP; + reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN; + writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1); + + udelay(1); + + /* Setup SW override of UTMIPLL assuming USB2.0 + ports are assigned to USB2 */ + reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0); + reg |= UTMIPLL_HW_PWRDN_CFG0_IDDQ_SWCTL; + reg &= ~UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE; + writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0); + + udelay(1); + + /* Enable HW control UTMIPLL */ + reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0); + reg |= UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE; + writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0); +} + +static void __init _clip_vco_min(struct tegra_clk_pll_params *pll_params) +{ + pll_params->vco_min = + DIV_ROUND_UP(pll_params->vco_min, pll_ref_freq) * pll_ref_freq; +} + +static int __init _setup_dynamic_ramp(struct tegra_clk_pll_params *pll_params, + void __iomem *clk_base) +{ + u32 val; + u32 step_a, step_b; + + switch (pll_ref_freq) { + case 12000000: + case 13000000: + case 26000000: + step_a = 0x2B; + step_b = 0x0B; + break; + case 16800000: + step_a = 0x1A; + step_b = 0x09; + break; + case 19200000: + step_a = 0x12; + step_b = 0x08; + break; + default: + pr_err("%s: Unexpected reference rate %lu\n", + __func__, pll_ref_freq); + WARN_ON(1); + return -EINVAL; + } + + val = step_a << pll_params->stepa_shift; + val |= step_b << pll_params->stepb_shift; + writel_relaxed(val, clk_base + pll_params->dyn_ramp_reg); + + return 0; +} + +static void __init _init_iddq(struct tegra_clk_pll_params *pll_params, + void __iomem *clk_base) +{ + u32 val, val_iddq; + + val = readl_relaxed(clk_base + pll_params->base_reg); + val_iddq = readl_relaxed(clk_base + pll_params->iddq_reg); + + if (val & BIT(30)) + WARN_ON(val_iddq & BIT(pll_params->iddq_bit_idx)); + else { + val_iddq |= BIT(pll_params->iddq_bit_idx); + writel_relaxed(val_iddq, clk_base + pll_params->iddq_reg); + } +} + +static void __init tegra114_pll_init(void __iomem *clk_base, + void __iomem *pmc) +{ + u32 val; + struct clk *clk; + + /* PLLC */ + _clip_vco_min(&pll_c_params); + if (_setup_dynamic_ramp(&pll_c_params, clk_base) >= 0) { + _init_iddq(&pll_c_params, clk_base); + clk = tegra_clk_register_pllxc("pll_c", "pll_ref", clk_base, + pmc, 0, 0, &pll_c_params, TEGRA_PLL_USE_LOCK, + pll_c_freq_table, NULL); + clk_register_clkdev(clk, "pll_c", NULL); + clks[pll_c] = clk; + + /* PLLC_OUT1 */ + clk = tegra_clk_register_divider("pll_c_out1_div", "pll_c", + clk_base + PLLC_OUT, 0, TEGRA_DIVIDER_ROUND_UP, + 8, 8, 1, NULL); + clk = tegra_clk_register_pll_out("pll_c_out1", "pll_c_out1_div", + clk_base + PLLC_OUT, 1, 0, + CLK_SET_RATE_PARENT, 0, NULL); + clk_register_clkdev(clk, "pll_c_out1", NULL); + clks[pll_c_out1] = clk; + } + + /* PLLC2 */ + _clip_vco_min(&pll_c2_params); + clk = tegra_clk_register_pllc("pll_c2", "pll_ref", clk_base, pmc, 0, 0, + &pll_c2_params, TEGRA_PLL_USE_LOCK, + pll_cx_freq_table, NULL); + clk_register_clkdev(clk, "pll_c2", NULL); + clks[pll_c2] = clk; + + /* PLLC3 */ + _clip_vco_min(&pll_c3_params); + clk = tegra_clk_register_pllc("pll_c3", "pll_ref", clk_base, pmc, 0, 0, + &pll_c3_params, TEGRA_PLL_USE_LOCK, + pll_cx_freq_table, NULL); + clk_register_clkdev(clk, "pll_c3", NULL); + clks[pll_c3] = clk; + + /* PLLP */ + clk = tegra_clk_register_pll("pll_p", "pll_ref", clk_base, pmc, 0, + 408000000, &pll_p_params, + TEGRA_PLL_FIXED | TEGRA_PLL_USE_LOCK, + pll_p_freq_table, NULL); + clk_register_clkdev(clk, "pll_p", NULL); + clks[pll_p] = clk; + + /* PLLP_OUT1 */ + clk = tegra_clk_register_divider("pll_p_out1_div", "pll_p", + clk_base + PLLP_OUTA, 0, TEGRA_DIVIDER_FIXED | + TEGRA_DIVIDER_ROUND_UP, 8, 8, 1, &pll_div_lock); + clk = tegra_clk_register_pll_out("pll_p_out1", "pll_p_out1_div", + clk_base + PLLP_OUTA, 1, 0, + CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0, + &pll_div_lock); + clk_register_clkdev(clk, "pll_p_out1", NULL); + clks[pll_p_out1] = clk; + + /* PLLP_OUT2 */ + clk = tegra_clk_register_divider("pll_p_out2_div", "pll_p", + clk_base + PLLP_OUTA, 0, TEGRA_DIVIDER_FIXED | + TEGRA_DIVIDER_ROUND_UP, 24, 8, 1, + &pll_div_lock); + clk = tegra_clk_register_pll_out("pll_p_out2", "pll_p_out2_div", + clk_base + PLLP_OUTA, 17, 16, + CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0, + &pll_div_lock); + clk_register_clkdev(clk, "pll_p_out2", NULL); + clks[pll_p_out2] = clk; + + /* PLLP_OUT3 */ + clk = tegra_clk_register_divider("pll_p_out3_div", "pll_p", + clk_base + PLLP_OUTB, 0, TEGRA_DIVIDER_FIXED | + TEGRA_DIVIDER_ROUND_UP, 8, 8, 1, &pll_div_lock); + clk = tegra_clk_register_pll_out("pll_p_out3", "pll_p_out3_div", + clk_base + PLLP_OUTB, 1, 0, + CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0, + &pll_div_lock); + clk_register_clkdev(clk, "pll_p_out3", NULL); + clks[pll_p_out3] = clk; + + /* PLLP_OUT4 */ + clk = tegra_clk_register_divider("pll_p_out4_div", "pll_p", + clk_base + PLLP_OUTB, 0, TEGRA_DIVIDER_FIXED | + TEGRA_DIVIDER_ROUND_UP, 24, 8, 1, + &pll_div_lock); + clk = tegra_clk_register_pll_out("pll_p_out4", "pll_p_out4_div", + clk_base + PLLP_OUTB, 17, 16, + CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0, + &pll_div_lock); + clk_register_clkdev(clk, "pll_p_out4", NULL); + clks[pll_p_out4] = clk; + + /* PLLM */ + _clip_vco_min(&pll_m_params); + clk = tegra_clk_register_pllm("pll_m", "pll_ref", clk_base, pmc, + CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE, 0, + &pll_m_params, TEGRA_PLL_USE_LOCK, + pll_m_freq_table, NULL); + clk_register_clkdev(clk, "pll_m", NULL); + clks[pll_m] = clk; + + /* PLLM_OUT1 */ + clk = tegra_clk_register_divider("pll_m_out1_div", "pll_m", + clk_base + PLLM_OUT, 0, TEGRA_DIVIDER_ROUND_UP, + 8, 8, 1, NULL); + clk = tegra_clk_register_pll_out("pll_m_out1", "pll_m_out1_div", + clk_base + PLLM_OUT, 1, 0, CLK_IGNORE_UNUSED | + CLK_SET_RATE_PARENT, 0, NULL); + clk_register_clkdev(clk, "pll_m_out1", NULL); + clks[pll_m_out1] = clk; + + /* PLLM_UD */ + clk = clk_register_fixed_factor(NULL, "pll_m_ud", "pll_m", + CLK_SET_RATE_PARENT, 1, 1); + + /* PLLX */ + _clip_vco_min(&pll_x_params); + if (_setup_dynamic_ramp(&pll_x_params, clk_base) >= 0) { + _init_iddq(&pll_x_params, clk_base); + clk = tegra_clk_register_pllxc("pll_x", "pll_ref", clk_base, + pmc, CLK_IGNORE_UNUSED, 0, &pll_x_params, + TEGRA_PLL_USE_LOCK, pll_x_freq_table, NULL); + clk_register_clkdev(clk, "pll_x", NULL); + clks[pll_x] = clk; + } + + /* PLLX_OUT0 */ + clk = clk_register_fixed_factor(NULL, "pll_x_out0", "pll_x", + CLK_SET_RATE_PARENT, 1, 2); + clk_register_clkdev(clk, "pll_x_out0", NULL); + clks[pll_x_out0] = clk; + + /* PLLU */ + val = readl(clk_base + pll_u_params.base_reg); + val &= ~BIT(24); /* disable PLLU_OVERRIDE */ + writel(val, clk_base + pll_u_params.base_reg); + + clk = tegra_clk_register_pll("pll_u", "pll_ref", clk_base, pmc, 0, + 0, &pll_u_params, TEGRA_PLLU | + TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON | + TEGRA_PLL_USE_LOCK, pll_u_freq_table, &pll_u_lock); + clk_register_clkdev(clk, "pll_u", NULL); + clks[pll_u] = clk; + + tegra114_utmi_param_configure(clk_base); + + /* PLLU_480M */ + clk = clk_register_gate(NULL, "pll_u_480M", "pll_u", + CLK_SET_RATE_PARENT, clk_base + PLLU_BASE, + 22, 0, &pll_u_lock); + clk_register_clkdev(clk, "pll_u_480M", NULL); + clks[pll_u_480M] = clk; + + /* PLLU_60M */ + clk = clk_register_fixed_factor(NULL, "pll_u_60M", "pll_u", + CLK_SET_RATE_PARENT, 1, 8); + clk_register_clkdev(clk, "pll_u_60M", NULL); + clks[pll_u_60M] = clk; + + /* PLLU_48M */ + clk = clk_register_fixed_factor(NULL, "pll_u_48M", "pll_u", + CLK_SET_RATE_PARENT, 1, 10); + clk_register_clkdev(clk, "pll_u_48M", NULL); + clks[pll_u_48M] = clk; + + /* PLLU_12M */ + clk = clk_register_fixed_factor(NULL, "pll_u_12M", "pll_u", + CLK_SET_RATE_PARENT, 1, 40); + clk_register_clkdev(clk, "pll_u_12M", NULL); + clks[pll_u_12M] = clk; + + /* PLLD */ + clk = tegra_clk_register_pll("pll_d", "pll_ref", clk_base, pmc, 0, + 0, &pll_d_params, + TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON | + TEGRA_PLL_USE_LOCK, pll_d_freq_table, &pll_d_lock); + clk_register_clkdev(clk, "pll_d", NULL); + clks[pll_d] = clk; + + /* PLLD_OUT0 */ + clk = clk_register_fixed_factor(NULL, "pll_d_out0", "pll_d", + CLK_SET_RATE_PARENT, 1, 2); + clk_register_clkdev(clk, "pll_d_out0", NULL); + clks[pll_d_out0] = clk; + + /* PLLD2 */ + clk = tegra_clk_register_pll("pll_d2", "pll_ref", clk_base, pmc, 0, + 0, &pll_d2_params, + TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON | + TEGRA_PLL_USE_LOCK, pll_d_freq_table, &pll_d2_lock); + clk_register_clkdev(clk, "pll_d2", NULL); + clks[pll_d2] = clk; + + /* PLLD2_OUT0 */ + clk = clk_register_fixed_factor(NULL, "pll_d2_out0", "pll_d2", + CLK_SET_RATE_PARENT, 1, 2); + clk_register_clkdev(clk, "pll_d2_out0", NULL); + clks[pll_d2_out0] = clk; + + /* PLLA */ + clk = tegra_clk_register_pll("pll_a", "pll_p_out1", clk_base, pmc, 0, + 0, &pll_a_params, TEGRA_PLL_HAS_CPCON | + TEGRA_PLL_USE_LOCK, pll_a_freq_table, NULL); + clk_register_clkdev(clk, "pll_a", NULL); + clks[pll_a] = clk; + + /* PLLA_OUT0 */ + clk = tegra_clk_register_divider("pll_a_out0_div", "pll_a", + clk_base + PLLA_OUT, 0, TEGRA_DIVIDER_ROUND_UP, + 8, 8, 1, NULL); + clk = tegra_clk_register_pll_out("pll_a_out0", "pll_a_out0_div", + clk_base + PLLA_OUT, 1, 0, CLK_IGNORE_UNUSED | + CLK_SET_RATE_PARENT, 0, NULL); + clk_register_clkdev(clk, "pll_a_out0", NULL); + clks[pll_a_out0] = clk; + + /* PLLRE */ + _clip_vco_min(&pll_re_vco_params); + clk = tegra_clk_register_pllre("pll_re_vco", "pll_ref", clk_base, pmc, + 0, 0, &pll_re_vco_params, TEGRA_PLL_USE_LOCK, + NULL, &pll_re_lock, pll_ref_freq); + clk_register_clkdev(clk, "pll_re_vco", NULL); + clks[pll_re_vco] = clk; + + clk = clk_register_divider_table(NULL, "pll_re_out", "pll_re_vco", 0, + clk_base + PLLRE_BASE, 16, 4, 0, + pll_re_div_table, &pll_re_lock); + clk_register_clkdev(clk, "pll_re_out", NULL); + clks[pll_re_out] = clk; + + /* PLLE */ + clk = tegra_clk_register_plle_tegra114("pll_e_out0", "pll_re_vco", + clk_base, 0, 100000000, &pll_e_params, + pll_e_freq_table, NULL); + clk_register_clkdev(clk, "pll_e_out0", NULL); + clks[pll_e_out0] = clk; +} + +static const char *mux_audio_sync_clk[] = { "spdif_in_sync", "i2s0_sync", + "i2s1_sync", "i2s2_sync", "i2s3_sync", "i2s4_sync", "vimclk_sync", +}; + +static const char *clk_out1_parents[] = { "clk_m", "clk_m_div2", + "clk_m_div4", "extern1", +}; + +static const char *clk_out2_parents[] = { "clk_m", "clk_m_div2", + "clk_m_div4", "extern2", +}; + +static const char *clk_out3_parents[] = { "clk_m", "clk_m_div2", + "clk_m_div4", "extern3", +}; + +static void __init tegra114_audio_clk_init(void __iomem *clk_base) +{ + struct clk *clk; + + /* spdif_in_sync */ + clk = tegra_clk_register_sync_source("spdif_in_sync", 24000000, + 24000000); + clk_register_clkdev(clk, "spdif_in_sync", NULL); + clks[spdif_in_sync] = clk; + + /* i2s0_sync */ + clk = tegra_clk_register_sync_source("i2s0_sync", 24000000, 24000000); + clk_register_clkdev(clk, "i2s0_sync", NULL); + clks[i2s0_sync] = clk; + + /* i2s1_sync */ + clk = tegra_clk_register_sync_source("i2s1_sync", 24000000, 24000000); + clk_register_clkdev(clk, "i2s1_sync", NULL); + clks[i2s1_sync] = clk; + + /* i2s2_sync */ + clk = tegra_clk_register_sync_source("i2s2_sync", 24000000, 24000000); + clk_register_clkdev(clk, "i2s2_sync", NULL); + clks[i2s2_sync] = clk; + + /* i2s3_sync */ + clk = tegra_clk_register_sync_source("i2s3_sync", 24000000, 24000000); + clk_register_clkdev(clk, "i2s3_sync", NULL); + clks[i2s3_sync] = clk; + + /* i2s4_sync */ + clk = tegra_clk_register_sync_source("i2s4_sync", 24000000, 24000000); + clk_register_clkdev(clk, "i2s4_sync", NULL); + clks[i2s4_sync] = clk; + + /* vimclk_sync */ + clk = tegra_clk_register_sync_source("vimclk_sync", 24000000, 24000000); + clk_register_clkdev(clk, "vimclk_sync", NULL); + clks[vimclk_sync] = clk; + + /* audio0 */ + clk = clk_register_mux(NULL, "audio0_mux", mux_audio_sync_clk, + ARRAY_SIZE(mux_audio_sync_clk), 0, + clk_base + AUDIO_SYNC_CLK_I2S0, 0, 3, 0, + NULL); + clks[audio0_mux] = clk; + clk = clk_register_gate(NULL, "audio0", "audio0_mux", 0, + clk_base + AUDIO_SYNC_CLK_I2S0, 4, + CLK_GATE_SET_TO_DISABLE, NULL); + clk_register_clkdev(clk, "audio0", NULL); + clks[audio0] = clk; + + /* audio1 */ + clk = clk_register_mux(NULL, "audio1_mux", mux_audio_sync_clk, + ARRAY_SIZE(mux_audio_sync_clk), 0, + clk_base + AUDIO_SYNC_CLK_I2S1, 0, 3, 0, + NULL); + clks[audio1_mux] = clk; + clk = clk_register_gate(NULL, "audio1", "audio1_mux", 0, + clk_base + AUDIO_SYNC_CLK_I2S1, 4, + CLK_GATE_SET_TO_DISABLE, NULL); + clk_register_clkdev(clk, "audio1", NULL); + clks[audio1] = clk; + + /* audio2 */ + clk = clk_register_mux(NULL, "audio2_mux", mux_audio_sync_clk, + ARRAY_SIZE(mux_audio_sync_clk), 0, + clk_base + AUDIO_SYNC_CLK_I2S2, 0, 3, 0, + NULL); + clks[audio2_mux] = clk; + clk = clk_register_gate(NULL, "audio2", "audio2_mux", 0, + clk_base + AUDIO_SYNC_CLK_I2S2, 4, + CLK_GATE_SET_TO_DISABLE, NULL); + clk_register_clkdev(clk, "audio2", NULL); + clks[audio2] = clk; + + /* audio3 */ + clk = clk_register_mux(NULL, "audio3_mux", mux_audio_sync_clk, + ARRAY_SIZE(mux_audio_sync_clk), 0, + clk_base + AUDIO_SYNC_CLK_I2S3, 0, 3, 0, + NULL); + clks[audio3_mux] = clk; + clk = clk_register_gate(NULL, "audio3", "audio3_mux", 0, + clk_base + AUDIO_SYNC_CLK_I2S3, 4, + CLK_GATE_SET_TO_DISABLE, NULL); + clk_register_clkdev(clk, "audio3", NULL); + clks[audio3] = clk; + + /* audio4 */ + clk = clk_register_mux(NULL, "audio4_mux", mux_audio_sync_clk, + ARRAY_SIZE(mux_audio_sync_clk), 0, + clk_base + AUDIO_SYNC_CLK_I2S4, 0, 3, 0, + NULL); + clks[audio4_mux] = clk; + clk = clk_register_gate(NULL, "audio4", "audio4_mux", 0, + clk_base + AUDIO_SYNC_CLK_I2S4, 4, + CLK_GATE_SET_TO_DISABLE, NULL); + clk_register_clkdev(clk, "audio4", NULL); + clks[audio4] = clk; + + /* spdif */ + clk = clk_register_mux(NULL, "spdif_mux", mux_audio_sync_clk, + ARRAY_SIZE(mux_audio_sync_clk), 0, + clk_base + AUDIO_SYNC_CLK_SPDIF, 0, 3, 0, + NULL); + clks[spdif_mux] = clk; + clk = clk_register_gate(NULL, "spdif", "spdif_mux", 0, + clk_base + AUDIO_SYNC_CLK_SPDIF, 4, + CLK_GATE_SET_TO_DISABLE, NULL); + clk_register_clkdev(clk, "spdif", NULL); + clks[spdif] = clk; + + /* audio0_2x */ + clk = clk_register_fixed_factor(NULL, "audio0_doubler", "audio0", + CLK_SET_RATE_PARENT, 2, 1); + clk = tegra_clk_register_divider("audio0_div", "audio0_doubler", + clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 24, 1, + 0, &clk_doubler_lock); + clk = tegra_clk_register_periph_gate("audio0_2x", "audio0_div", + TEGRA_PERIPH_NO_RESET, clk_base, + CLK_SET_RATE_PARENT, 113, &periph_v_regs, + periph_clk_enb_refcnt); + clk_register_clkdev(clk, "audio0_2x", NULL); + clks[audio0_2x] = clk; + + /* audio1_2x */ + clk = clk_register_fixed_factor(NULL, "audio1_doubler", "audio1", + CLK_SET_RATE_PARENT, 2, 1); + clk = tegra_clk_register_divider("audio1_div", "audio1_doubler", + clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 25, 1, + 0, &clk_doubler_lock); + clk = tegra_clk_register_periph_gate("audio1_2x", "audio1_div", + TEGRA_PERIPH_NO_RESET, clk_base, + CLK_SET_RATE_PARENT, 114, &periph_v_regs, + periph_clk_enb_refcnt); + clk_register_clkdev(clk, "audio1_2x", NULL); + clks[audio1_2x] = clk; + + /* audio2_2x */ + clk = clk_register_fixed_factor(NULL, "audio2_doubler", "audio2", + CLK_SET_RATE_PARENT, 2, 1); + clk = tegra_clk_register_divider("audio2_div", "audio2_doubler", + clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 26, 1, + 0, &clk_doubler_lock); + clk = tegra_clk_register_periph_gate("audio2_2x", "audio2_div", + TEGRA_PERIPH_NO_RESET, clk_base, + CLK_SET_RATE_PARENT, 115, &periph_v_regs, + periph_clk_enb_refcnt); + clk_register_clkdev(clk, "audio2_2x", NULL); + clks[audio2_2x] = clk; + + /* audio3_2x */ + clk = clk_register_fixed_factor(NULL, "audio3_doubler", "audio3", + CLK_SET_RATE_PARENT, 2, 1); + clk = tegra_clk_register_divider("audio3_div", "audio3_doubler", + clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 27, 1, + 0, &clk_doubler_lock); + clk = tegra_clk_register_periph_gate("audio3_2x", "audio3_div", + TEGRA_PERIPH_NO_RESET, clk_base, + CLK_SET_RATE_PARENT, 116, &periph_v_regs, + periph_clk_enb_refcnt); + clk_register_clkdev(clk, "audio3_2x", NULL); + clks[audio3_2x] = clk; + + /* audio4_2x */ + clk = clk_register_fixed_factor(NULL, "audio4_doubler", "audio4", + CLK_SET_RATE_PARENT, 2, 1); + clk = tegra_clk_register_divider("audio4_div", "audio4_doubler", + clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 28, 1, + 0, &clk_doubler_lock); + clk = tegra_clk_register_periph_gate("audio4_2x", "audio4_div", + TEGRA_PERIPH_NO_RESET, clk_base, + CLK_SET_RATE_PARENT, 117, &periph_v_regs, + periph_clk_enb_refcnt); + clk_register_clkdev(clk, "audio4_2x", NULL); + clks[audio4_2x] = clk; + + /* spdif_2x */ + clk = clk_register_fixed_factor(NULL, "spdif_doubler", "spdif", + CLK_SET_RATE_PARENT, 2, 1); + clk = tegra_clk_register_divider("spdif_div", "spdif_doubler", + clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 29, 1, + 0, &clk_doubler_lock); + clk = tegra_clk_register_periph_gate("spdif_2x", "spdif_div", + TEGRA_PERIPH_NO_RESET, clk_base, + CLK_SET_RATE_PARENT, 118, + &periph_v_regs, periph_clk_enb_refcnt); + clk_register_clkdev(clk, "spdif_2x", NULL); + clks[spdif_2x] = clk; +} + +static void __init tegra114_pmc_clk_init(void __iomem *pmc_base) +{ + struct clk *clk; + + /* clk_out_1 */ + clk = clk_register_mux(NULL, "clk_out_1_mux", clk_out1_parents, + ARRAY_SIZE(clk_out1_parents), 0, + pmc_base + PMC_CLK_OUT_CNTRL, 6, 3, 0, + &clk_out_lock); + clks[clk_out_1_mux] = clk; + clk = clk_register_gate(NULL, "clk_out_1", "clk_out_1_mux", 0, + pmc_base + PMC_CLK_OUT_CNTRL, 2, 0, + &clk_out_lock); + clk_register_clkdev(clk, "extern1", "clk_out_1"); + clks[clk_out_1] = clk; + + /* clk_out_2 */ + clk = clk_register_mux(NULL, "clk_out_2_mux", clk_out2_parents, + ARRAY_SIZE(clk_out1_parents), 0, + pmc_base + PMC_CLK_OUT_CNTRL, 14, 3, 0, + &clk_out_lock); + clks[clk_out_2_mux] = clk; + clk = clk_register_gate(NULL, "clk_out_2", "clk_out_2_mux", 0, + pmc_base + PMC_CLK_OUT_CNTRL, 10, 0, + &clk_out_lock); + clk_register_clkdev(clk, "extern2", "clk_out_2"); + clks[clk_out_2] = clk; + + /* clk_out_3 */ + clk = clk_register_mux(NULL, "clk_out_3_mux", clk_out3_parents, + ARRAY_SIZE(clk_out1_parents), 0, + pmc_base + PMC_CLK_OUT_CNTRL, 22, 3, 0, + &clk_out_lock); + clks[clk_out_3_mux] = clk; + clk = clk_register_gate(NULL, "clk_out_3", "clk_out_3_mux", 0, + pmc_base + PMC_CLK_OUT_CNTRL, 18, 0, + &clk_out_lock); + clk_register_clkdev(clk, "extern3", "clk_out_3"); + clks[clk_out_3] = clk; + + /* blink */ + clk = clk_register_gate(NULL, "blink_override", "clk_32k", 0, + pmc_base + PMC_DPD_PADS_ORIDE, + PMC_DPD_PADS_ORIDE_BLINK_ENB, 0, NULL); + clk = clk_register_gate(NULL, "blink", "blink_override", 0, + pmc_base + PMC_CTRL, + PMC_CTRL_BLINK_ENB, 0, NULL); + clk_register_clkdev(clk, "blink", NULL); + clks[blink] = clk; + +} + +static const char *sclk_parents[] = { "clk_m", "pll_c_out1", "pll_p_out4", + "pll_p_out3", "pll_p_out2", "unused", + "clk_32k", "pll_m_out1" }; + +static const char *cclk_g_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m", + "pll_p", "pll_p_out4", "unused", + "unused", "pll_x" }; + +static const char *cclk_lp_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m", + "pll_p", "pll_p_out4", "unused", + "unused", "pll_x", "pll_x_out0" }; + +static void __init tegra114_super_clk_init(void __iomem *clk_base) +{ + struct clk *clk; + + /* CCLKG */ + clk = tegra_clk_register_super_mux("cclk_g", cclk_g_parents, + ARRAY_SIZE(cclk_g_parents), + CLK_SET_RATE_PARENT, + clk_base + CCLKG_BURST_POLICY, + 0, 4, 0, 0, NULL); + clk_register_clkdev(clk, "cclk_g", NULL); + clks[cclk_g] = clk; + + /* CCLKLP */ + clk = tegra_clk_register_super_mux("cclk_lp", cclk_lp_parents, + ARRAY_SIZE(cclk_lp_parents), + CLK_SET_RATE_PARENT, + clk_base + CCLKLP_BURST_POLICY, + 0, 4, 8, 9, NULL); + clk_register_clkdev(clk, "cclk_lp", NULL); + clks[cclk_lp] = clk; + + /* SCLK */ + clk = tegra_clk_register_super_mux("sclk", sclk_parents, + ARRAY_SIZE(sclk_parents), + CLK_SET_RATE_PARENT, + clk_base + SCLK_BURST_POLICY, + 0, 4, 0, 0, NULL); + clk_register_clkdev(clk, "sclk", NULL); + clks[sclk] = clk; + + /* HCLK */ + clk = clk_register_divider(NULL, "hclk_div", "sclk", 0, + clk_base + SYSTEM_CLK_RATE, 4, 2, 0, + &sysrate_lock); + clk = clk_register_gate(NULL, "hclk", "hclk_div", CLK_SET_RATE_PARENT | + CLK_IGNORE_UNUSED, clk_base + SYSTEM_CLK_RATE, + 7, CLK_GATE_SET_TO_DISABLE, &sysrate_lock); + clk_register_clkdev(clk, "hclk", NULL); + clks[hclk] = clk; + + /* PCLK */ + clk = clk_register_divider(NULL, "pclk_div", "hclk", 0, + clk_base + SYSTEM_CLK_RATE, 0, 2, 0, + &sysrate_lock); + clk = clk_register_gate(NULL, "pclk", "pclk_div", CLK_SET_RATE_PARENT | + CLK_IGNORE_UNUSED, clk_base + SYSTEM_CLK_RATE, + 3, CLK_GATE_SET_TO_DISABLE, &sysrate_lock); + clk_register_clkdev(clk, "pclk", NULL); + clks[pclk] = clk; +} + +static struct tegra_periph_init_data tegra_periph_clk_list[] = { + TEGRA_INIT_DATA_MUX("i2s0", NULL, "tegra30-i2s.0", mux_pllaout0_audio0_2x_pllp_clkm, CLK_SOURCE_I2S0, 30, &periph_l_regs, TEGRA_PERIPH_ON_APB, i2s0), + TEGRA_INIT_DATA_MUX("i2s1", NULL, "tegra30-i2s.1", mux_pllaout0_audio1_2x_pllp_clkm, CLK_SOURCE_I2S1, 11, &periph_l_regs, TEGRA_PERIPH_ON_APB, i2s1), + TEGRA_INIT_DATA_MUX("i2s2", NULL, "tegra30-i2s.2", mux_pllaout0_audio2_2x_pllp_clkm, CLK_SOURCE_I2S2, 18, &periph_l_regs, TEGRA_PERIPH_ON_APB, i2s2), + TEGRA_INIT_DATA_MUX("i2s3", NULL, "tegra30-i2s.3", mux_pllaout0_audio3_2x_pllp_clkm, CLK_SOURCE_I2S3, 101, &periph_v_regs, TEGRA_PERIPH_ON_APB, i2s3), + TEGRA_INIT_DATA_MUX("i2s4", NULL, "tegra30-i2s.4", mux_pllaout0_audio4_2x_pllp_clkm, CLK_SOURCE_I2S4, 102, &periph_v_regs, TEGRA_PERIPH_ON_APB, i2s4), + TEGRA_INIT_DATA_MUX("spdif_out", "spdif_out", "tegra30-spdif", mux_pllaout0_audio_2x_pllp_clkm, CLK_SOURCE_SPDIF_OUT, 10, &periph_l_regs, TEGRA_PERIPH_ON_APB, spdif_out), + TEGRA_INIT_DATA_MUX("spdif_in", "spdif_in", "tegra30-spdif", mux_pllp_pllc_pllm, CLK_SOURCE_SPDIF_IN, 10, &periph_l_regs, TEGRA_PERIPH_ON_APB, spdif_in), + TEGRA_INIT_DATA_MUX("pwm", NULL, "pwm", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_PWM, 17, &periph_l_regs, TEGRA_PERIPH_ON_APB, pwm), + TEGRA_INIT_DATA_MUX("adx", NULL, "adx", mux_plla_pllc_pllp_clkm, CLK_SOURCE_ADX, 154, &periph_w_regs, TEGRA_PERIPH_ON_APB, adx), + TEGRA_INIT_DATA_MUX("amx", NULL, "amx", mux_plla_pllc_pllp_clkm, CLK_SOURCE_AMX, 153, &periph_w_regs, TEGRA_PERIPH_ON_APB, amx), + TEGRA_INIT_DATA_MUX("hda", "hda", "tegra30-hda", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_HDA, 125, &periph_v_regs, TEGRA_PERIPH_ON_APB, hda), + TEGRA_INIT_DATA_MUX("hda2codec_2x", "hda2codec", "tegra30-hda", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_HDA2CODEC_2X, 111, &periph_v_regs, TEGRA_PERIPH_ON_APB, hda2codec_2x), + TEGRA_INIT_DATA_MUX("sbc1", NULL, "tegra11-spi.0", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC1, 41, &periph_h_regs, TEGRA_PERIPH_ON_APB, sbc1), + TEGRA_INIT_DATA_MUX("sbc2", NULL, "tegra11-spi.1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC2, 44, &periph_h_regs, TEGRA_PERIPH_ON_APB, sbc2), + TEGRA_INIT_DATA_MUX("sbc3", NULL, "tegra11-spi.2", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC3, 46, &periph_h_regs, TEGRA_PERIPH_ON_APB, sbc3), + TEGRA_INIT_DATA_MUX("sbc4", NULL, "tegra11-spi.3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC4, 68, &periph_u_regs, TEGRA_PERIPH_ON_APB, sbc4), + TEGRA_INIT_DATA_MUX("sbc5", NULL, "tegra11-spi.4", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC5, 104, &periph_v_regs, TEGRA_PERIPH_ON_APB, sbc5), + TEGRA_INIT_DATA_MUX("sbc6", NULL, "tegra11-spi.5", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC6, 105, &periph_v_regs, TEGRA_PERIPH_ON_APB, sbc6), + TEGRA_INIT_DATA_MUX8("ndflash", NULL, "tegra_nand", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_NDFLASH, 13, &periph_u_regs, TEGRA_PERIPH_ON_APB, ndspeed), + TEGRA_INIT_DATA_MUX8("ndspeed", NULL, "tegra_nand_speed", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_NDSPEED, 80, &periph_u_regs, TEGRA_PERIPH_ON_APB, ndspeed), + TEGRA_INIT_DATA_MUX("vfir", NULL, "vfir", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_VFIR, 7, &periph_l_regs, TEGRA_PERIPH_ON_APB, vfir), + TEGRA_INIT_DATA_MUX("sdmmc1", NULL, "sdhci-tegra.0", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC1, 14, &periph_l_regs, 0, sdmmc1), + TEGRA_INIT_DATA_MUX("sdmmc2", NULL, "sdhci-tegra.1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC2, 9, &periph_l_regs, 0, sdmmc2), + TEGRA_INIT_DATA_MUX("sdmmc3", NULL, "sdhci-tegra.2", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC3, 69, &periph_u_regs, 0, sdmmc3), + TEGRA_INIT_DATA_MUX("sdmmc4", NULL, "sdhci-tegra.3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC4, 15, &periph_l_regs, 0, sdmmc4), + TEGRA_INIT_DATA_INT("vde", NULL, "vde", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_VDE, 61, &periph_h_regs, 0, vde), + TEGRA_INIT_DATA_MUX_FLAGS("csite", NULL, "csite", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_CSITE, 73, &periph_u_regs, TEGRA_PERIPH_ON_APB, csite, CLK_IGNORE_UNUSED), + TEGRA_INIT_DATA_MUX("la", NULL, "la", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_LA, 76, &periph_u_regs, TEGRA_PERIPH_ON_APB, la), + TEGRA_INIT_DATA_MUX("trace", NULL, "trace", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_TRACE, 77, &periph_u_regs, TEGRA_PERIPH_ON_APB, trace), + TEGRA_INIT_DATA_MUX("owr", NULL, "tegra_w1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_OWR, 71, &periph_u_regs, TEGRA_PERIPH_ON_APB, owr), + TEGRA_INIT_DATA_MUX("nor", NULL, "tegra-nor", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_NOR, 42, &periph_h_regs, 0, nor), + TEGRA_INIT_DATA_MUX("mipi", NULL, "mipi", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_MIPI, 50, &periph_h_regs, TEGRA_PERIPH_ON_APB, mipi), + TEGRA_INIT_DATA_I2C("i2c1", "div-clk", "tegra11-i2c.0", mux_pllp_clkm, CLK_SOURCE_I2C1, 12, &periph_l_regs, i2c1), + TEGRA_INIT_DATA_I2C("i2c2", "div-clk", "tegra11-i2c.1", mux_pllp_clkm, CLK_SOURCE_I2C2, 54, &periph_h_regs, i2c2), + TEGRA_INIT_DATA_I2C("i2c3", "div-clk", "tegra11-i2c.2", mux_pllp_clkm, CLK_SOURCE_I2C3, 67, &periph_u_regs, i2c3), + TEGRA_INIT_DATA_I2C("i2c4", "div-clk", "tegra11-i2c.3", mux_pllp_clkm, CLK_SOURCE_I2C4, 103, &periph_v_regs, i2c4), + TEGRA_INIT_DATA_I2C("i2c5", "div-clk", "tegra11-i2c.4", mux_pllp_clkm, CLK_SOURCE_I2C5, 47, &periph_h_regs, i2c5), + TEGRA_INIT_DATA_UART("uarta", NULL, "tegra_uart.0", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTA, 6, &periph_l_regs, uarta), + TEGRA_INIT_DATA_UART("uartb", NULL, "tegra_uart.1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTB, 7, &periph_l_regs, uartb), + TEGRA_INIT_DATA_UART("uartc", NULL, "tegra_uart.2", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTC, 55, &periph_h_regs, uartc), + TEGRA_INIT_DATA_UART("uartd", NULL, "tegra_uart.3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTD, 65, &periph_u_regs, uartd), + TEGRA_INIT_DATA_INT("3d", NULL, "3d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_3D, 24, &periph_l_regs, 0, gr_3d), + TEGRA_INIT_DATA_INT("2d", NULL, "2d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_2D, 21, &periph_l_regs, 0, gr_2d), + TEGRA_INIT_DATA_MUX("vi_sensor", "vi_sensor", "tegra_camera", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI_SENSOR, 20, &periph_l_regs, TEGRA_PERIPH_NO_RESET, vi_sensor), + TEGRA_INIT_DATA_INT8("vi", "vi", "tegra_camera", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI, 20, &periph_l_regs, 0, vi), + TEGRA_INIT_DATA_INT8("epp", NULL, "epp", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_EPP, 19, &periph_l_regs, 0, epp), + TEGRA_INIT_DATA_INT8("msenc", NULL, "msenc", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_MSENC, 91, &periph_h_regs, TEGRA_PERIPH_WAR_1005168, msenc), + TEGRA_INIT_DATA_INT8("tsec", NULL, "tsec", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_TSEC, 83, &periph_u_regs, 0, tsec), + TEGRA_INIT_DATA_INT8("host1x", NULL, "host1x", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_HOST1X, 28, &periph_l_regs, 0, host1x), + TEGRA_INIT_DATA_MUX8("hdmi", NULL, "hdmi", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_HDMI, 51, &periph_h_regs, 0, hdmi), + TEGRA_INIT_DATA_MUX("cilab", "cilab", "tegra_camera", mux_pllp_pllc_clkm, CLK_SOURCE_CILAB, 144, &periph_w_regs, 0, cilab), + TEGRA_INIT_DATA_MUX("cilcd", "cilcd", "tegra_camera", mux_pllp_pllc_clkm, CLK_SOURCE_CILCD, 145, &periph_w_regs, 0, cilcd), + TEGRA_INIT_DATA_MUX("cile", "cile", "tegra_camera", mux_pllp_pllc_clkm, CLK_SOURCE_CILE, 146, &periph_w_regs, 0, cile), + TEGRA_INIT_DATA_MUX("dsialp", "dsialp", "tegradc.0", mux_pllp_pllc_clkm, CLK_SOURCE_DSIALP, 147, &periph_w_regs, 0, dsialp), + TEGRA_INIT_DATA_MUX("dsiblp", "dsiblp", "tegradc.1", mux_pllp_pllc_clkm, CLK_SOURCE_DSIBLP, 148, &periph_w_regs, 0, dsiblp), + TEGRA_INIT_DATA_MUX("tsensor", NULL, "tegra-tsensor", mux_pllp_pllc_clkm_clk32, CLK_SOURCE_TSENSOR, 100, &periph_v_regs, TEGRA_PERIPH_ON_APB, tsensor), + TEGRA_INIT_DATA_MUX("actmon", NULL, "actmon", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_ACTMON, 119, &periph_v_regs, 0, actmon), + TEGRA_INIT_DATA_MUX8("extern1", NULL, "extern1", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN1, 120, &periph_v_regs, 0, extern1), + TEGRA_INIT_DATA_MUX8("extern2", NULL, "extern2", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN2, 121, &periph_v_regs, 0, extern2), + TEGRA_INIT_DATA_MUX8("extern3", NULL, "extern3", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN3, 122, &periph_v_regs, 0, extern3), + TEGRA_INIT_DATA_MUX("i2cslow", NULL, "i2cslow", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_I2CSLOW, 81, &periph_u_regs, TEGRA_PERIPH_ON_APB, i2cslow), + TEGRA_INIT_DATA_INT8("se", NULL, "se", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SE, 127, &periph_v_regs, TEGRA_PERIPH_ON_APB, se), + TEGRA_INIT_DATA_INT_FLAGS("mselect", NULL, "mselect", mux_pllp_clkm, CLK_SOURCE_MSELECT, 99, &periph_v_regs, 0, mselect, CLK_IGNORE_UNUSED), + TEGRA_INIT_DATA_MUX8("soc_therm", NULL, "soc_therm", mux_pllm_pllc_pllp_plla, CLK_SOURCE_SOC_THERM, 78, &periph_u_regs, TEGRA_PERIPH_ON_APB, soc_therm), + TEGRA_INIT_DATA_XUSB("xusb_host_src", "host_src", "tegra_xhci", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_HOST_SRC, 143, &periph_w_regs, TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, xusb_host_src), + TEGRA_INIT_DATA_XUSB("xusb_falcon_src", "falcon_src", "tegra_xhci", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_FALCON_SRC, 143, &periph_w_regs, TEGRA_PERIPH_NO_RESET, xusb_falcon_src), + TEGRA_INIT_DATA_XUSB("xusb_fs_src", "fs_src", "tegra_xhci", mux_clkm_48M_pllp_480M, CLK_SOURCE_XUSB_FS_SRC, 143, &periph_w_regs, TEGRA_PERIPH_NO_RESET, xusb_fs_src), + TEGRA_INIT_DATA_XUSB("xusb_ss_src", "ss_src", "tegra_xhci", mux_clkm_pllre_clk32_480M_pllc_ref, CLK_SOURCE_XUSB_SS_SRC, 143, &periph_w_regs, TEGRA_PERIPH_NO_RESET, xusb_ss_src), + TEGRA_INIT_DATA_XUSB("xusb_dev_src", "dev_src", "tegra_xhci", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_DEV_SRC, 95, &periph_u_regs, TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, xusb_dev_src), + TEGRA_INIT_DATA_AUDIO("d_audio", "d_audio", "tegra30-ahub", CLK_SOURCE_D_AUDIO, 106, &periph_v_regs, TEGRA_PERIPH_ON_APB, d_audio), + TEGRA_INIT_DATA_AUDIO("dam0", NULL, "tegra30-dam.0", CLK_SOURCE_DAM0, 108, &periph_v_regs, TEGRA_PERIPH_ON_APB, dam0), + TEGRA_INIT_DATA_AUDIO("dam1", NULL, "tegra30-dam.1", CLK_SOURCE_DAM1, 109, &periph_v_regs, TEGRA_PERIPH_ON_APB, dam1), + TEGRA_INIT_DATA_AUDIO("dam2", NULL, "tegra30-dam.2", CLK_SOURCE_DAM2, 110, &periph_v_regs, TEGRA_PERIPH_ON_APB, dam2), +}; + +static struct tegra_periph_init_data tegra_periph_nodiv_clk_list[] = { + TEGRA_INIT_DATA_NODIV("disp1", NULL, "tegradc.0", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_DISP1, 29, 7, 27, &periph_l_regs, 0, disp1), + TEGRA_INIT_DATA_NODIV("disp2", NULL, "tegradc.1", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_DISP2, 29, 7, 26, &periph_l_regs, 0, disp2), +}; + +static __init void tegra114_periph_clk_init(void __iomem *clk_base) +{ + struct tegra_periph_init_data *data; + struct clk *clk; + int i; + u32 val; + + /* apbdma */ + clk = tegra_clk_register_periph_gate("apbdma", "clk_m", 0, clk_base, + 0, 34, &periph_h_regs, + periph_clk_enb_refcnt); + clks[apbdma] = clk; + + /* rtc */ + clk = tegra_clk_register_periph_gate("rtc", "clk_32k", + TEGRA_PERIPH_ON_APB | + TEGRA_PERIPH_NO_RESET, clk_base, + 0, 4, &periph_l_regs, + periph_clk_enb_refcnt); + clk_register_clkdev(clk, NULL, "rtc-tegra"); + clks[rtc] = clk; + + /* kbc */ + clk = tegra_clk_register_periph_gate("kbc", "clk_32k", + TEGRA_PERIPH_ON_APB | + TEGRA_PERIPH_NO_RESET, clk_base, + 0, 36, &periph_h_regs, + periph_clk_enb_refcnt); + clks[kbc] = clk; + + /* timer */ + clk = tegra_clk_register_periph_gate("timer", "clk_m", 0, clk_base, + 0, 5, &periph_l_regs, + periph_clk_enb_refcnt); + clk_register_clkdev(clk, NULL, "timer"); + clks[timer] = clk; + + /* kfuse */ + clk = tegra_clk_register_periph_gate("kfuse", "clk_m", + TEGRA_PERIPH_ON_APB, clk_base, 0, 40, + &periph_h_regs, periph_clk_enb_refcnt); + clks[kfuse] = clk; + + /* fuse */ + clk = tegra_clk_register_periph_gate("fuse", "clk_m", + TEGRA_PERIPH_ON_APB, clk_base, 0, 39, + &periph_h_regs, periph_clk_enb_refcnt); + clks[fuse] = clk; + + /* fuse_burn */ + clk = tegra_clk_register_periph_gate("fuse_burn", "clk_m", + TEGRA_PERIPH_ON_APB, clk_base, 0, 39, + &periph_h_regs, periph_clk_enb_refcnt); + clks[fuse_burn] = clk; + + /* apbif */ + clk = tegra_clk_register_periph_gate("apbif", "clk_m", + TEGRA_PERIPH_ON_APB, clk_base, 0, 107, + &periph_v_regs, periph_clk_enb_refcnt); + clks[apbif] = clk; + + /* hda2hdmi */ + clk = tegra_clk_register_periph_gate("hda2hdmi", "clk_m", + TEGRA_PERIPH_ON_APB, clk_base, 0, 128, + &periph_w_regs, periph_clk_enb_refcnt); + clks[hda2hdmi] = clk; + + /* vcp */ + clk = tegra_clk_register_periph_gate("vcp", "clk_m", 0, clk_base, 0, + 29, &periph_l_regs, + periph_clk_enb_refcnt); + clks[vcp] = clk; + + /* bsea */ + clk = tegra_clk_register_periph_gate("bsea", "clk_m", 0, clk_base, + 0, 62, &periph_h_regs, + periph_clk_enb_refcnt); + clks[bsea] = clk; + + /* bsev */ + clk = tegra_clk_register_periph_gate("bsev", "clk_m", 0, clk_base, + 0, 63, &periph_h_regs, + periph_clk_enb_refcnt); + clks[bsev] = clk; + + /* mipi-cal */ + clk = tegra_clk_register_periph_gate("mipi-cal", "clk_m", 0, clk_base, + 0, 56, &periph_h_regs, + periph_clk_enb_refcnt); + clks[mipi_cal] = clk; + + /* usbd */ + clk = tegra_clk_register_periph_gate("usbd", "clk_m", 0, clk_base, + 0, 22, &periph_l_regs, + periph_clk_enb_refcnt); + clks[usbd] = clk; + + /* usb2 */ + clk = tegra_clk_register_periph_gate("usb2", "clk_m", 0, clk_base, + 0, 58, &periph_h_regs, + periph_clk_enb_refcnt); + clks[usb2] = clk; + + /* usb3 */ + clk = tegra_clk_register_periph_gate("usb3", "clk_m", 0, clk_base, + 0, 59, &periph_h_regs, + periph_clk_enb_refcnt); + clks[usb3] = clk; + + /* csi */ + clk = tegra_clk_register_periph_gate("csi", "pll_p_out3", 0, clk_base, + 0, 52, &periph_h_regs, + periph_clk_enb_refcnt); + clks[csi] = clk; + + /* isp */ + clk = tegra_clk_register_periph_gate("isp", "clk_m", 0, clk_base, 0, + 23, &periph_l_regs, + periph_clk_enb_refcnt); + clks[isp] = clk; + + /* csus */ + clk = tegra_clk_register_periph_gate("csus", "clk_m", + TEGRA_PERIPH_NO_RESET, clk_base, 0, 92, + &periph_u_regs, periph_clk_enb_refcnt); + clks[csus] = clk; + + /* dds */ + clk = tegra_clk_register_periph_gate("dds", "clk_m", + TEGRA_PERIPH_ON_APB, clk_base, 0, 150, + &periph_w_regs, periph_clk_enb_refcnt); + clks[dds] = clk; + + /* dp2 */ + clk = tegra_clk_register_periph_gate("dp2", "clk_m", + TEGRA_PERIPH_ON_APB, clk_base, 0, 152, + &periph_w_regs, periph_clk_enb_refcnt); + clks[dp2] = clk; + + /* dtv */ + clk = tegra_clk_register_periph_gate("dtv", "clk_m", + TEGRA_PERIPH_ON_APB, clk_base, 0, 79, + &periph_u_regs, periph_clk_enb_refcnt); + clks[dtv] = clk; + + /* dsia */ + clk = clk_register_mux(NULL, "dsia_mux", mux_plld_out0_plld2_out0, + ARRAY_SIZE(mux_plld_out0_plld2_out0), 0, + clk_base + PLLD_BASE, 25, 1, 0, &pll_d_lock); + clks[dsia_mux] = clk; + clk = tegra_clk_register_periph_gate("dsia", "dsia_mux", 0, clk_base, + 0, 48, &periph_h_regs, + periph_clk_enb_refcnt); + clks[dsia] = clk; + + /* dsib */ + clk = clk_register_mux(NULL, "dsib_mux", mux_plld_out0_plld2_out0, + ARRAY_SIZE(mux_plld_out0_plld2_out0), 0, + clk_base + PLLD2_BASE, 25, 1, 0, &pll_d2_lock); + clks[dsib_mux] = clk; + clk = tegra_clk_register_periph_gate("dsib", "dsib_mux", 0, clk_base, + 0, 82, &periph_u_regs, + periph_clk_enb_refcnt); + clks[dsib] = clk; + + /* xusb_hs_src */ + val = readl(clk_base + CLK_SOURCE_XUSB_SS_SRC); + val |= BIT(25); /* always select PLLU_60M */ + writel(val, clk_base + CLK_SOURCE_XUSB_SS_SRC); + + clk = clk_register_fixed_factor(NULL, "xusb_hs_src", "pll_u_60M", 0, + 1, 1); + clks[xusb_hs_src] = clk; + + /* xusb_host */ + clk = tegra_clk_register_periph_gate("xusb_host", "xusb_host_src", 0, + clk_base, 0, 89, &periph_u_regs, + periph_clk_enb_refcnt); + clks[xusb_host] = clk; + + /* xusb_ss */ + clk = tegra_clk_register_periph_gate("xusb_ss", "xusb_ss_src", 0, + clk_base, 0, 156, &periph_w_regs, + periph_clk_enb_refcnt); + clks[xusb_host] = clk; + + /* xusb_dev */ + clk = tegra_clk_register_periph_gate("xusb_dev", "xusb_dev_src", 0, + clk_base, 0, 95, &periph_u_regs, + periph_clk_enb_refcnt); + clks[xusb_dev] = clk; + + /* emc */ + clk = clk_register_mux(NULL, "emc_mux", mux_pllmcp_clkm, + ARRAY_SIZE(mux_pllmcp_clkm), 0, + clk_base + CLK_SOURCE_EMC, + 29, 3, 0, NULL); + clk = tegra_clk_register_periph_gate("emc", "emc_mux", 0, clk_base, + CLK_IGNORE_UNUSED, 57, &periph_h_regs, + periph_clk_enb_refcnt); + clks[emc] = clk; + + for (i = 0; i < ARRAY_SIZE(tegra_periph_clk_list); i++) { + data = &tegra_periph_clk_list[i]; + clk = tegra_clk_register_periph(data->name, data->parent_names, + data->num_parents, &data->periph, + clk_base, data->offset, data->flags); + clks[data->clk_id] = clk; + } + + for (i = 0; i < ARRAY_SIZE(tegra_periph_nodiv_clk_list); i++) { + data = &tegra_periph_nodiv_clk_list[i]; + clk = tegra_clk_register_periph_nodiv(data->name, + data->parent_names, data->num_parents, + &data->periph, clk_base, data->offset); + clks[data->clk_id] = clk; + } +} + +static struct tegra_cpu_car_ops tegra114_cpu_car_ops; + +static const struct of_device_id pmc_match[] __initconst = { + { .compatible = "nvidia,tegra114-pmc" }, + {}, +}; + +static __initdata struct tegra_clk_init_table init_table[] = { + {uarta, pll_p, 408000000, 0}, + {uartb, pll_p, 408000000, 0}, + {uartc, pll_p, 408000000, 0}, + {uartd, pll_p, 408000000, 0}, + {pll_a, clk_max, 564480000, 1}, + {pll_a_out0, clk_max, 11289600, 1}, + {extern1, pll_a_out0, 0, 1}, + {clk_out_1_mux, extern1, 0, 1}, + {clk_out_1, clk_max, 0, 1}, + {i2s0, pll_a_out0, 11289600, 0}, + {i2s1, pll_a_out0, 11289600, 0}, + {i2s2, pll_a_out0, 11289600, 0}, + {i2s3, pll_a_out0, 11289600, 0}, + {i2s4, pll_a_out0, 11289600, 0}, + {clk_max, clk_max, 0, 0}, /* This MUST be the last entry. */ +}; + +static void __init tegra114_clock_apply_init_table(void) +{ + tegra_init_from_table(init_table, clks, clk_max); +} + +void __init tegra114_clock_init(struct device_node *np) +{ + struct device_node *node; + int i; + + clk_base = of_iomap(np, 0); + if (!clk_base) { + pr_err("ioremap tegra114 CAR failed\n"); + return; + } + + node = of_find_matching_node(NULL, pmc_match); + if (!node) { + pr_err("Failed to find pmc node\n"); + WARN_ON(1); + return; + } + + pmc_base = of_iomap(node, 0); + if (!pmc_base) { + pr_err("Can't map pmc registers\n"); + WARN_ON(1); + return; + } + + if (tegra114_osc_clk_init(clk_base) < 0) + return; + + tegra114_fixed_clk_init(clk_base); + tegra114_pll_init(clk_base, pmc_base); + tegra114_periph_clk_init(clk_base); + tegra114_audio_clk_init(clk_base); + tegra114_pmc_clk_init(pmc_base); + tegra114_super_clk_init(clk_base); + + for (i = 0; i < ARRAY_SIZE(clks); i++) { + if (IS_ERR(clks[i])) { + pr_err + ("Tegra114 clk %d: register failed with %ld\n", + i, PTR_ERR(clks[i])); + } + if (!clks[i]) + clks[i] = ERR_PTR(-EINVAL); + } + + clk_data.clks = clks; + clk_data.clk_num = ARRAY_SIZE(clks); + of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); + + tegra_clk_apply_init_table = tegra114_clock_apply_init_table; + + tegra_cpu_car_ops = &tegra114_cpu_car_ops; +} |